161004725

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17359}}^1$

素因数の和:17429

約数の個数: 24

約数和(自身を含む): 232485120

約数和(自身を除く): 71480395

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 1325, 1855, 9275, 17359, 86795, 121513, 433975, 607565, 920027, 3037825, 4600135, 6440189, 23000675, 32200945, 161004725]

約数ペア:

[(1, 161004725), (5, 32200945), (7, 23000675), (25, 6440189), (35, 4600135), (53, 3037825), (175, 920027), (265, 607565), (371, 433975), (1325, 121513), (1855, 86795), (9275, 17359)]